From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <thomas.monjalon@6wind.com>
Received: from mail-we0-f169.google.com (mail-we0-f169.google.com
 [74.125.82.169]) by dpdk.org (Postfix) with ESMTP id CA983B394
 for <dev@dpdk.org>; Mon,  1 Sep 2014 13:11:36 +0200 (CEST)
Received: by mail-we0-f169.google.com with SMTP id k48so5279755wev.28
 for <dev@dpdk.org>; Mon, 01 Sep 2014 04:16:03 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20130820;
 h=x-gm-message-state:from:to:cc:subject:date:message-id:organization
 :user-agent:in-reply-to:references:mime-version
 :content-transfer-encoding:content-type;
 bh=+2tueALPtFbAU298bSLRo/cRtkZC1Z9Fzj3S9K9PvFk=;
 b=mlXkaQOAyn+enU/LueEHzufyH3XH1GE4Xm4k8ODw0pUMfdROleI4huXRKXYPrYcy8i
 sCIY2pdlh0JciRr5ZcnsP137Dt15g4zF28nPElGIFWuS4OLDWkriGh/eAQbgGmnbdmGU
 nfrkg9dgZ2Pt7Xtmqtjbwft6q8MpuE1w3df+w/LcTXRxrfsarLeULJEebzUEeuRDADha
 vZYp9k8CeAMEbQpgraV0/40mJQ4aAH/9wgVcx2pYvhsyVkz1egJBRdWVaZQbe5plgOSu
 pWj0AZjr9NSgkLn7EiHLDESWyyrhm7Cuc6pe9lWkzXAh0aIt6tN+A5EKSBIWTaTs6vhV
 ulzg==
X-Gm-Message-State: ALoCoQmZSyyj+NvgAuDI9LHZQmuKVO7FAzjI1uyPUeqqNLOeP/xBZ5u/v1y8lzEgByoWTgvG8pVq
X-Received: by 10.180.20.196 with SMTP id p4mr20852533wie.56.1409570163867;
 Mon, 01 Sep 2014 04:16:03 -0700 (PDT)
Received: from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136])
 by mx.google.com with ESMTPSA id ew1sm1372091wjb.31.2014.09.01.04.16.02
 for <multiple recipients>
 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
 Mon, 01 Sep 2014 04:16:03 -0700 (PDT)
From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: "Sanford, Robert" <rsanford@akamai.com>
Date: Mon, 01 Sep 2014 13:15:57 +0200
Message-ID: <1887530.KP3tPLkpR8@xps13>
Organization: 6WIND
User-Agent: KMail/4.13.3 (Linux/3.15.8-1-ARCH; KDE/4.13.3; x86_64; ; )
In-Reply-To: <D0222750.29B5%rsanford@akamai.com>
References: <20140725103627.4ca989b7@haswell.linuxnetplumber.net>
 <20140823081453.6e3ae5d7@uryu.home.lan> <D0222750.29B5%rsanford@akamai.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 1/2] igb_uio: fix compability on old kernel
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Mon, 01 Sep 2014 11:11:36 -0000

Hi Robert,

2014-08-26 11:08, Sanford, Robert:
> >> This is what we came up with. It works for us. In our kernel headers'
> >> linux/pci.h, pci_num_vf is enclosed within "#ifdef
> >>CONFIG_PCI_IOV/#endif";
> >> pci_intx_mask_supported and pci_check_and_mask_intx are enclosed within
> >> "#ifdef HAVE_PCI_SET_MWI/#endif".
> >> 
> >> What do you think?
> >
> >Maybe we can just get rid of kernel version checks all together and
> >just use the HAVE_ checks.
> >
> >I will test on stock 2.6.32.
> 
> Sorry, I spoke too soon. Although it builds with the ifdefs, I just found
> that it does not load.
> "kernel: igb_uio: Unknown symbol irq_to_desc"

Do you have some progress on this side?
Release 1.7.1 should be closed tomorrow and your help would be greatly
appreciated.

Thanks
-- 
Thomas